United Kingdom · GBP
Expect £128–£231 in parts plus £65 labour at an independent workshop (£95 at a dealer). London shops typically charge 20-30% above the national average.
| Part | Budget | Typical | Premium |
|---|---|---|---|
| Slip-On Exhaust Muffler | £128 | £171 | £231 |
| Independent rate | 65 GBP/h |
|---|---|
| Dealer rate | 95 GBP/h |
| Typical job time | 1 h |
| Total labour | £65 – £95 |
| DIY time | 60 min · Moderate |
| Data updated | 2026-08-01 |
Usually no for a road slip-on with a db killer. A full system removing the catalytic converter almost always needs a fuelling module.